Donnu A/B vs PostHog
PostHog is a product analytics platform, with feature flags and experiments, built for engineering and product teams. Donnu is no-code page A/B testing, built for marketing and growth.
PostHog
PostHog is excellent for technical teams: product analytics, funnels, feature flags, event-based experiments and the option to self-host. If you have engineering and want experimentation next to product analytics, it is strong.
Donnu A/B
People who handle landing pages and marketing sites rarely want to set up an SDK and events to test a headline. Donnu lets you build the variation by clicking on the page and read the result without relying on the data team.
The honest scorecard
| Feature | Donnu A/B | PostHog |
|---|---|---|
| Pricing | From $29/mo, transparent on the site | By events, with a free tier |
| Visual editor | Yes, on your real page, no code | No no-code page visual editor |
| Statistics | Bayesian, verdict in plain language | Event-based experiments |
| Snippet weight | Under 6KB, anti-flicker, never breaks the page | Product SDK |
| Languages | English, Portuguese and Spanish | English interface |
| Setup | One line of code, or GTM, WordPress, Shopify and Wix | SDK and event definition |
| Free trial | 14 days free, cancel anytime | Generous free tier |
Why teams choose Donnu
No code, for marketing
Donnu builds version B by clicking text, image and button. No SDK, event or deploy needed.
Direct results
A Bayesian verdict in plain language, no building a query or funnel to know who won.
Light on the page
A snippet under 6KB with anti-flicker, focused only on the test, without loading a whole product analytics stack.
Frequently asked questions
- Does Donnu do product analytics like PostHog?
- No. Donnu focuses on web page A/B testing. Product analytics, detailed funnels and software feature flags are PostHog territory. They are tools for different problems, and many teams use both.
- Do I need a dev to use Donnu like I do for PostHog?
- No. PostHog usually needs engineering to instrument events. Donnu installs with one line and the rest is done in the visual editor, no code.
- Does Donnu have feature flags?
- No. Donnu does A/B testing of page content and layout. Feature flags for shipping software features are a PostHog case.
An honest comparison by Donnu based on public information. Competitor features and pricing change: check their official site before deciding.